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4863231 = 324711497
BaseRepresentation
bin10010100011010011111111
3100011002002200
4102203103333
52221110411
6252122543
756223342
oct22432377
910132080
104863231
1128218aa
121766453
131013769
14908459
15660e56
hex4a34ff

4863231 has 12 divisors (see below), whose sum is σ = 7174752. Its totient is φ = 3172896.

The previous prime is 4863223. The next prime is 4863233. The reversal of 4863231 is 1323684.

It is a happy number.

It is not a de Polignac number, because 4863231 - 23 = 4863223 is a prime.

It is a super-2 number, since 2×48632312 = 47302031518722, which contains 22 as substring.

4863231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4863195 and 4863204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4863233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5326 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (597896).

Almost surely, 24863231 is an apocalyptic number.

4863231 is a deficient number, since it is larger than the sum of its proper divisors (2311521).

4863231 is a wasteful number, since it uses less digits than its factorization.

4863231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11550 (or 11547 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4863231 is about 2205.2734524317. The cubic root of 4863231 is about 169.4240137649.

The spelling of 4863231 in words is "four million, eight hundred sixty-three thousand, two hundred thirty-one".

Divisors: 1 3 9 47 141 423 11497 34491 103473 540359 1621077 4863231